bounding layer ofhas membercentral nervous systemmeninxmeningeal clusterEHDAA2:0004661EMAPA:32660FMA:231572In some primitive organisms, the meningeal cluster includes only the primitive meninxThe collection of all meningeal layers that line a central nervous system.UBERON:0010743cerebral meningescluster of meningesmeningealmeningesuberonanatomical collection